2630389003 has 4 divisors (see below), whose sum is σ = 2869515288. Its totient is φ = 2391262720.

The previous prime is 2630388983. The next prime is 2630389007. The reversal of 2630389003 is 3009830362.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-2630389003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2630389003.

It is not an unprimeable number, because it can be changed into a prime (2630389007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119563126 + ... + 119563147.

It is an arithmetic number, because the mean of its divisors is an integer number (717378822).

Almost surely, 2^2630389003 is an apocalyptic number.

2630389003 is a deficient number, since it is larger than the sum of its proper divisors (239126285).

2630389003 is a wasteful number, since it uses less digits than its factorization.

2630389003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239126284.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 2630389003 is about 51287.3181498117. The cubic root of 2630389003 is about 1380.4054334551.

The spelling of 2630389003 in words is "two billion, six hundred thirty million, three hundred eighty-nine thousand, three".